docstr: Test check file existence from a gated repo fails with correct message when not authenticated.
docstr_tok: ["Test","check","file","existence","from","a","gated","repo","fails","with","correct","message","when","not","authenticated","."]
code: def test_has_file_gated_repo(self):
      """Test check file existence from a gated repo fails with correct message when not authenticated."""
      with self.assertRaisesRegex(
          EnvironmentError, "is a gated repository"
      ):
          # All files except README.md are protected on a gated repo.
          has_file(GATED_REPO, "gated_file.txt", token=False)
  
file_path: transformers/tests/utils/test_hub_utils.py
imports: import json
  import os
  import tempfile
  import unittest
  import unittest.mock
  from pathlib import Path
  from requests.exceptions import HTTPError
  from transformers.utils import CONFIG_NAME, FLAX_WEIGHTS_NAME, TF2_WEIGHTS_NAME, TRANSFORMERS_CACHE, WEIGHTS_NAME, cached_file, get_file_from_repo, has_file
label_desc: Use image node_id 8 for calling the GetFromCacheTests obj's underlying member method code with example usage: obj.test_has_file_gated_repo() without return types